Little Giant Plastic Nesting-Style Poultry Waterer Base, 1-Gallon, Yellow Nesting-style waterer base Combines with the Little Giant 1-Gallon Plastic Nesting-Style Poultry Waterer Jar to make a gravity-feed waterer Nesting-style lug design makes attachment to the jar easy (sold separately) 1-Gallon capacity when combined with waterer jar Yellow color way